esp-idf/components/ulp/cmake/toolchain-esp32s2-ulp-riscv.cmake

18 lines
632 B
CMake

# CMake toolchain file for ULP-RISC-V
set(CMAKE_SYSTEM_NAME Generic)
# Not best solution, needs to figure why the compiler detection
# fails in CI
set(CMAKE_C_COMPILER_FORCED TRUE)
set(CMAKE_CXX_COMPILER_FORCED TRUE)
set(CMAKE_C_COMPILER "riscv-none-embed-gcc")
set(CMAKE_ASM_COMPILER "riscv-none-embed-gcc")
if(NOT ASM_DIALECT)
set(ASM_DIALECT "")
endif()
set(CMAKE_C_FLAGS "-Os -march=rv32imc -mdiv -fdata-sections -ffunction-sections")
set(CMAKE_ASM_FLAGS "-march=rv32imc -mdiv -x assembler-with-cpp -fdata-sections -ffunction-sections")
set(CMAKE_EXE_LINKER_FLAGS "-march=rv32imc --specs=nano.specs --specs=nosys.specs")